147993557125 has 32 divisors (see below), whose sum is σ = 188161833600. Its totient is φ = 116180310400.

The previous prime is 147993557113. The next prime is 147993557141. The reversal of 147993557125 is 521755399741.

It is not a de Polignac number, because 147993557125 - 2⁵ = 147993557093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147993557125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4178742 + ... + 4214008.

It is an arithmetic number, because the mean of its divisors is an integer number (5880057300).

Almost surely, 2^147993557125 is an apocalyptic number.

It is an amenable number.

147993557125 is a deficient number, since it is larger than the sum of its proper divisors (40168276475).

147993557125 is an equidigital number, since it uses as much as digits as its factorization.

147993557125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35910 (or 35900 counting only the distinct ones).

The product of its digits is 11907000, while the sum is 58.

The spelling of 147993557125 in words is "one hundred forty-seven billion, nine hundred ninety-three million, five hundred fifty-seven thousand, one hundred twenty-five".